SEC Form 4

Klarna Group plc (KLAR) insider trading

In the 12 months to Oct 31, 2026, one KLAR insider reported open-market purchases of $9.9M across 1 filing; no open-market sales were filed.

Latest filing Oct 30, 2026 · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales: $0; 0 filings · 0 insiders
Open-market purchases: $9.9M; 1 filing · Sebastian Siemiatkowski, Chief Executive Officer

Who traded KLAR, and when

Purchase

KLAR daily closelast $13.30

Sebastian Siemiatkowski · Chief Executive Officer

$9.9M bought

One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

1 filing in the last 12 months

Insider	Role	Sold	Bought	Filings	Pre-arranged (10b5-1)	Last filed
Sebastian Siemiatkowski	Chief Executive Officer	—	$9.9M	1	—	Aug 28, 2026

Filed	Insider	Type	Shares	Value	Held after	Source
Aug 28, 2026 traded Aug 26, 2026	Sebastian Siemiatkowski Chief Executive Officer	Purchase	692,506 ordinary shares	$9.9M	25,344,322

Shares are as filed (ordinary shares or ADS); values are as converted to US$ in the filing.

GET /stocks/filings/vX/form-4?tickers=KLAR&filing_date.gte=2025-10-31&sort=filing_date.desc&limit=500

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "KLAR"
      ],
      "issuer_cik": "0002003292",
      "owner_cik": "0002097107",
      "accession_number": "0002097107-26-000004",
      "form_type": "4",
      "filing_date": "2026-08-28",
      "period_of_report": "2026-08-26",
      "issuer_name": "Klarna Group plc",
      "issuer_trading_symbol": "KLAR",
      "owner_name": "Siemiatkowski Sebastian",
      "is_director": true,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "Chief Executive Officer",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Klarna Group plc Ordinary Shares",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-08-26",
      "transaction_code": "P",
      "equity_swap_involved": false,
      "transaction_shares": 692506,
      "transaction_price_per_share": 14.3669,
      "transaction_acquired_disposed": "A",
      "shares_owned_following_transaction": 25344322,
      "transaction_value": 9949164.451399999,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "I",
      "nature_of_ownership": "Flat Capital AB (publ)"
    }
  ]
}

// trimmed to 1 results

The response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.

Query this data with the API

Other insider activity (not market trades) · 34 records

Option exercises19 records
Grants and awards15 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale: A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Filing date: Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

Has Klarna Group plc's CEO sold stock?

No. Sebastian Siemiatkowski (CEO) made no open-market sales filed as CEO in the last 12 months.

How current is KLAR’s insider data?

These are KLAR Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

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This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

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Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for KLAR every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

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